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<html lang="en">
<head>
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    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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    <title>Document</title>
    <style>
        /* a:link{
            font-size: 13px;
            color: black;
            text-decoration: none;
        }
        a:visited{
            font-size: 20px;
            color: red;
        }
        a:hover{
            font-size: 30px;
            color: green;
        }
        a:active{
            font-size: 40px;
            color: blue;
        } */
        a:link{
            font-size: 15px;
            text-decoration: none;
            color: #111;
        }
        a:visited{
            color: #666;
        }
        a:hover,a:active{
            text-decoration: underline;
            color: blue;
        }
    </style>
</head>
<body>
    <a href="http://www.162.com">网易</a>
</body>
</html>